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MHT CET2011ChemistrySolutions

34.2 ~g of cane sugar is dissolved in 180 ~g of water. The relative lowering of vapour pressure will he

Options

  1. A0.0099
  2. B1.1597
  3. C0.840
  4. D0.9901

Correct answer

A. 0.0099

Step-by-step solution

p^ -p_ S p^ = w₂ m₂ w₁ m₁ + w₂ M₂ = 34.2 342 34.2 342 + 180 18 = 0.1 10.1 =0.0099

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